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Re: How 2 show animations. [message #79458]

Mon, 05 March 2012 00:24

d.poreh
Messages: 406
Registered: October 2007

Senior Member

On Mar 3, 9:59 am, DavePoreh <d.po...@gmail.com> wrote:
> On Mar 2, 9:41 pm, Brian Wolven <brian.wol...@gmail.com> wrote:
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>> I use the approach described in the link below, combined with a shell script to manipulate the desired set of files.
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>> How to make scientific movies with ffmpeg -http://web.mit.edu/robyn/www/ffmpeghowto.html
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>> Script (bash):
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>> #!/bin/bash
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>> root=~/your/path/goes/here/
>> mission=$1
>> year=$2
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>> # Set working directory to the specified root [data] directory.
>> cd $root
>> # Remove any existing temporary image symbolic links.
>> # Generate temporary image symbolic links to requested static image files,
>> # then generate animation from the sequentially numbered temporary images.
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>> rm /tmp/img???.png
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>> x=1; for i in ./$mission/$year/???/${mission}_data_${year}*.png; do counter=$(printf %03d $x); ln "$i" /tmp/img"$counter".png; x=$(($x+1)); done
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>> ffmpeg -f image2 -r 6 -i /tmp/img%03d.png -b 3200k -y ./${mission}_${year}_data.mp4
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>> # Set working directory back to original location.
>> cd -
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> Thanks guys all. i did it with imagemagick and looks fine now. just a
> tiny question: is there any way to control the speed of coming images.
> to slow down or make it faster?
> Cheers,
> Dave

Thanks guys, i have solved that:

dave@dave:~/Desktop/animation$ convert *.png -delay 100 yy.gif

and it is much better now.
Thank you very much,
Cheers,
Dave

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[Message index]

		Re: How 2 show animations. By: d.poreh on Mon, 05 March 2012 00:24
		Re: How 2 show animations. By: d.poreh on Sat, 03 March 2012 00:59
		Re: How 2 show animations. By: Brian Wolven on Fri, 02 March 2012 12:41
		Re: How 2 show animations. By: Michael Galloy on Fri, 02 March 2012 11:24
		Re: How 2 show animations. By: David Fanning on Fri, 02 March 2012 11:17
		Re: How 2 show animations. By: Christian on Fri, 02 March 2012 10:59
		Re: How 2 show animations. By: Brian Daniel on Fri, 02 March 2012 09:24
		Re: How 2 show animations. By: David Fanning on Fri, 02 March 2012 06:15

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